S C 5 P 8 3

When water is frozen it is a solid, then the ice melts it turns to a liquid then evaporates into the air as gas. What is this property called.

• water cycle

• water witchery

• state of matter

• chemical change

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Which matter shows a chemical change?

• leaves changing color in the fall

• cutting paper into small parts

• breaking a raw egg

• cutting a tree down

Tags

NGSS.MS-PS1-2

Which of these is a physical change?

• a piece of iron rusting

• a pan of cookies baking

• a piece of wood burning

• a container of juice freezing

Which is an example of a chemical change?

• baking a cake

• freezing water

• crushing a can

• breaking an egg

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which best describes a physical change?

• rotting (decaying) vegetables

• fire works

• an iron nail rusting

• cutting paper in half

Which item shows a chemical change?

• ice melting

• broken glass

• fireworks exploding

• bending wire

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which item shows a physical change?

• fried egg

• popcorn

• Popsicle melting

• burning match

Tags

NGSS.MS-PS1-4

Table 1 shows the distances travelled and the time taken by four vehicles. Which of the following about the speed of these vehicles is correct?

• P is faster than R but slower than Q.

• S is faster than P but slower than R.

• Q is faster than R but slower than P.

• R is faster than Q but slower than S.

Tags

NGSS.MS-PS3-1

Table 2 shows the distance travelled by four pupils who walk in two minutes. Which of the following statements about the walking speed of the pupils is correct?

• J is faster than M.

• K walks at the same speed as L.

• M is faster than J and K.

• K is faster than M.

Tags

NGSS.MS-PS3-1

Diagram 1 shows four different types of animals. Arrange the animals according to their speed, from the fastest to the slowest.

• R, Q, S, P

• Q, R, P, S

• S, P, R, Q

• P, S, Q, R

Tags

NGSS.MS-PS3-1